Home / 1,038,135.10-1,449,846.20-1,038,135.10

Finding the Fourth Proportional to 1,038,135.10, 1,449,846.20 and 1,038,135.10

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Solution

The fourth proportional to 1,038,135.10, 1,449,846.20 and 1,038,135.10 is: 1,449,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,135.10 : 1,449,846.20 = 1,038,135.10 : x
  2. Step 2: Convert to fraction form
    1,038,135.10/1,449,846.20 = 1,038,135.10/x
  3. Step 3: Cross multiply
    1,038,135.10x = 1,449,846.20 × 1,038,135.10
  4. Step 4: Simplify right side
    1,038,135.10x = 1,505,136,229,821.62
  5. Step 5: Solve for x
    x = 1,505,136,229,821.62/1,038,135.10
  6. Step 6: Final answer
    x = 1,449,846.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.